Results 21 to 30 of about 7,062 (213)

Karyotype analysis, DNA content and molecular screening in Lippia alba (Verbenaceae) [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2011
Cytogenetic analyses, of pollen viability, nuclear DNA content and RAPD markers were employed to study three chemotypes of Lippia alba (Mill.) (Verbenaceae) in order to understand the genetic variation among them.
Patrícia M.O. Pierre   +4 more
doaj   +5 more sources

Chemical Diversity in Lippia alba (Mill.) N. E. Brown Germplasm. [PDF]

open access: yesScientificWorldJournal, 2015
The aim of this study was to perform chemical characterization of Lippia alba accessions from the Active Germplasm Bank of the Federal University of Sergipe. A randomized block experimental design with two replications was applied. The analysis of the chemical composition of the essential oils was conducted using a gas chromatograph coupled to a mass ...
Blank AF   +6 more
europepmc   +5 more sources

Lippia alba (Verbenaceae): A new tropical autopolyploid complex? [PDF]

open access: yesAmerican Journal of Botany, 2014
• Premise of the study: Tropical regions have high species diversity, and polyploidization is a major mechanism of speciation in plants. However, few cases of natural polyploidy have been reported in tropical regions. Lippia alba, is a tropical, aromatic shrub with a wide distribution, extensive morphological plasticity, and several chemotypes.
Aryane C, Reis   +7 more
openaire   +2 more sources

Chemical composition and biological activities of the essential oils from Lippia alba and Lippia origanoides

open access: yesAnais da Academia Brasileira de Ciências, 2023
There is an increasing interest in essential oils extracted from Verbenaceae plant species as potential sources of biologically active compounds that could provide a starting point for designing novel phyto-pharmaceuticals in aquaculture. The present study was aimed to investigate the chemical composition, antioxidant activity, acute toxicity and ...
LUIZ G.A. DOS SANTOS FILHO   +7 more
openaire   +3 more sources

Biochemical parameters of silver catfish (Rhamdia quelen) after transport with eugenol or essential oil of Lippia alba added to the water [PDF]

open access: yes, 2017
The transport of live fish is a routine practice in aquaculture and constitutes a considerable source of stress to the animals. The addition of anesthetic to the water used for fish transport can prevent or mitigate the deleterious effects of transport ...
A. G. Becker   +50 more
core   +2 more sources

Essential Oil Profiles of Lippia turbinata (Verbenaceae) from Argentina: Insights from a Systematic Review and Meta-Analysis. [PDF]

open access: yesChemistryOpen
This study systematically reviews essential oil (EO) profiles of Lippia turbinata (Verbenaceae) populations from Argentina. A meta‐analysis reveals significant chemical variability and distinct chemotypes, primarily defined by limonene, carvone, β‐caryophyllene, and caryophyllene oxide.
Corzo FL   +4 more
europepmc   +2 more sources

POTENCIAL ANTIOXIDANTE DE Lippia alba (MILL.) N.E. BR. OCORRENTE NA REGIÃO DO PONTAL DO TRIANGULO MINEIRO, MG.

open access: yesRevista UniVap, 2016
O Cerrado inclui considerável variedade de fisionomias vegetais, devido à expansão agrícola muitas espécies nativas estão sendo perdidas de maneira irreversível.
Priscila Ferrari Morais   +2 more
doaj   +1 more source

Design of Experiments Assessment for the Determination of Moisture Content in Five Herbal Raw Materials Contained in Tea Products

open access: yesBorneo Journal of Pharmacy, 2020
Research interest in natural raw materials is rapidly growing due to the high demand for natural products like herbal teas. Their quality control has a direct impact on safety and efficacy.
Luis Castillo   +4 more
doaj   +1 more source

Correlação entre as atividades antiradical, antiacetilcolinesterase e teor de fenóis totais de extratos de plantas medicinais de farmácias vivas

open access: yesRevista Brasileira de Plantas Medicinais, 2013
O objetivo deste trabalho foi avaliar a correlação entre o conteúdo de fenóis de extratos de 18 plantas medicinais comuns nas Farmácias Vivas com a atividade sequestradora do radical livre DPPH e com a inibição da enzima acetilcolinesterase.
S.M Morais   +6 more
doaj   +1 more source

HPLC/DAD/ESI-MS Analysis of Non-volatile Constituents of Three Brazilian Chemotypes of (Mill.) N. E. Brown

open access: yesNatural Product Communications, 2008
Aqueous preparations and ethanolic extracts of three Brazilian chemotypes of Lippia alba (Mill.) N.E. Brown (Verbenaceae) were investigated for the chemical variability of their non volatile constituents by HPLC/DAD/ESI-MS analysis.
Patrícia Timóteo   +4 more
doaj   +1 more source

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